Error downloading excel file to browser

On one machine it works fine; on another I get the following error meesage:

The excel file does download - but I get this error meeage when opening the file:

Microsoft Office Excel File Repair Log

Errors were detected in file 'C:\Documents and Settings\vciadmin\Desktop\AuroraAB.xls'
The following is a list of repairs:

Damage to the file was so extensive that repairs were not possible. Excel attempted to recover your formulas and values, but some data may have been lost or corrupted.

And all of the images are missing - text data came over, all formatting is missing

It seems there are problems in this output file. Could you post your whole project here? I will check it ASAP. And which version are you using?

I fixed the issue.

It was caused by the following: On the web server that did not work - http compression was enabled - it appeared that some of the file was not uncompressed properly - thus corrupting the excel file.